export class LoginInfo {
    constructor(
        public username: string,
        public password: string,
      ) {}
    
}


// I cannot put this into subscribe
// don't  know why 
// export class AuthToken {
//   constructor(
//     public error: number = -1,
//     public token: string = "", 
//     public error_msg: string = "default",
//   ){}
// }